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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0313cef6ee5ccac16714f02e3ff9dfd5181c55419f96a6443d9812f0d37a8eaa. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 0313cef6ee5ccac16714f02e3ff9dfd5181c55419f96a6443d9812f0d37a8eaa
SHA3-384 hash: a02166f2c5eda44b1fd919c51272ed88eea8407af8949c09f30d3a1396b9da4cf8885bb8dfb2e70aae6fb7ee40c8d0ec
SHA1 hash: cc3512ed5492ae506dbef5e2c917805ceb1dc9ef
MD5 hash: 17f7833d523f14c0cfcc140eb226bcf4
humanhash: monkey-idaho-xray-skylark
File name:b3c455c0833628ac.bin
Download: download sample
Signature Mirai
File size:186'116 bytes
First seen:2026-10-04 04:25:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FOOwC2bVBcTTJb01VQDhmtDCQ8mToMwgl6/AN/LPq8/P3Tn1MnxkaX46Nsow3p5c:FOO4bVBcTTJbeqDhmtDCQfoUASjpH3jA
TLSH T102041759FD809F11E9D536BAFA5E428933530BBCE3EE71029E245F2423CA95B0F3A505
telfhash t183110c288c4c12bc36c9008091dbe239ba9420997b2918559aaddc5dfc236c0f03cc1f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b3c455c0833628acb088290890eb1e44d154c0be5a69de5d52bb39715d0fcb68
File size (compressed) :78'488 bytes
File size (de-compressed) :186'116 bytes
Format:linux/arm
Packed file: b3c455c0833628acb088290890eb1e44d154c0be5a69de5d52bb39715d0fcb68

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Changes owner for a written file
Launching a process
Runs as daemon
Creating a file
Manages services
Sets a file as executable
Collects information on the CPU
Creates directories
Receives data from a server
Sets a written file as executable
Locks files
Collects information on the RAM
Sends data to a server
Kills critical processes
Writes files to system subdirectory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-04T02:17:00Z UTC
Last seen:
2026-10-05T21:47:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4e2c8518-1900-0000-615b-409e830c0000 pid=3203 /usr/bin/sudo guuid=93e9ad1b-1900-0000-615b-409e840c0000 pid=3204 /tmp/sample.bin guuid=4e2c8518-1900-0000-615b-409e830c0000 pid=3203->guuid=93e9ad1b-1900-0000-615b-409e840c0000 pid=3204 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Signature
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1981850 Sample: b3c455c0833628ac.bin.elf Startdate: 04/10/2026 Architecture: LINUX Score: 76 57 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->57 59 83.168.69.95, 38372, 38374, 38376 SKYPASS-ASPL Poland 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected Mirai 2->63 11 b3c455c0833628ac.bin.elf 2->11         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 python3.8 dpkg 2->18         started        signatures3 process4 signatures5 73 Found strings related to Crypto-Mining 11->73 20 b3c455c0833628ac.bin.elf 11->20         started        process6 process7 22 b3c455c0833628ac.bin.elf 20->22         started        signatures8 65 Sample deletes itself 22->65 25 b3c455c0833628ac.bin.elf 22->25         started        29 b3c455c0833628ac.bin.elf 22->29         started        31 b3c455c0833628ac.bin.elf 22->31         started        33 b3c455c0833628ac.bin.elf 22->33         started        process9 file10 51 /usr/lib/systemd/.system-helper, ELF 25->51 dropped 53 /etc/rc.local, ASCII 25->53 dropped 55 /etc/cron.d/killer-helper, ASCII 25->55 dropped 67 Drops invisible ELF files 25->67 69 Sample tries to persist itself using cron 25->69 71 Sample tries to persist itself using System V runlevels 25->71 35 b3c455c0833628ac.bin.elf sh 25->35         started        37 b3c455c0833628ac.bin.elf sh 29->37         started        39 b3c455c0833628ac.bin.elf iptables 29->39         started        41 b3c455c0833628ac.bin.elf iptables-restore 29->41         started        43 3 other processes 29->43 signatures11 process12 process13 45 sh systemctl 35->45         started        47 sh systemctl 35->47         started        49 sh journalctl 37->49         started       
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-10-04 04:25:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Creates/modifies Cron job
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Deletes itself
Deletes journal logs
Modifies the /etc/hosts DNS resolution file
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:test_rule_vldslv
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:virustotal
Author:Tracel

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 0313cef6ee5ccac16714f02e3ff9dfd5181c55419f96a6443d9812f0d37a8eaa

(this sample)

  
Delivery method
Distributed via web download

Comments